From two battalions raised by the Continental Congress in 1775 to the Corps of today: the wars and battles the Marines fought, the leaders who shaped them, and the traditions they carry. **How to read it.** Wars and campaigns are durations, with a picture behind the timeline while they last; battles, milestones and people are moments with their picture. Chapter headings mark the eras. Hover over a cluster of moments to fan it out, and open any moment for its full notes and sources. Related events (a leader and their battle, a battle and its war) are linked. **Sources and images.** Each event links the Wikipedia article it draws on. Images are linked, not copied, from Wikimedia Commons, where most are US government works in the public domain; open an image's original for its author and license. Dates are given in UTC; where only the month or year is known, the notes say so.
102 moments · 1775-04-19T00:00:00Z CE – 2025-11-10T00:00:00Z CE · by @athan · @athan
117 dead are buried at Koto-ri
battle
korean war
chosin
memorial
With the ground frozen and the road south still to be fought for, **117 Marines, soldiers and Royal Marines commandos** were buried together in one grave at Koto-ri on 8 December 1950, before the division moved out. **Read more:** [The Battle of Chosin — PBS American Experience](https://www.pbs.org/wgbh/americanexperience/features/chosin-battle) *Image: Wikimedia Commons (Marines move out of Koto-ri, 8 December 1950; USMC Archives, CC BY 2.0).*